How To Fix MN290 - Variable key for main condition record missing

SAP Error Message - Details

• Message type: E = Error

• Message class: MN - Message class for subsequent settlement (Purchasing)

• Message number: 290

• Message text: Variable key for main condition record missing

What causes this issue?

The system was unable to find the main condition record belonging to
the period condition record.

System Response

The system determines the following data:
The period condition record has the (internal) number &V1& for
condition type &V2&, area of validity &V3&.
The error occurred in function module &V4&.

How to fix this error?

Contact your system administrator.

Procedure for System Administrators

The problem may be caused by one of the following:
faulty call of function module &V4& with invalid or inconsistent data
database error (i.e. the variable key does not exist in the database
table (VAKE)

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MN290 - Variable key for main condition record missing ?

  The SAP error message MN290, which states "Variable key for main condition record missing," typically occurs in the context of pricing and condition records in SAP. This error indicates that the system is unable to find a valid condition record for the specified variable key in the pricing procedure.
  Cause:
  
  Missing Condition Records: The most common cause is that there are no condition records created for the specific combination of the key fields (like material, customer, etc.) that the system is trying to access.
  Incorrect Configuration: The pricing procedure may not be correctly configured to handle the specific conditions or variable keys.
  Data Inconsistencies: There may be inconsistencies in the master data or transaction data that prevent the system from finding the appropriate condition records.
  Incorrect Access Sequence: The access sequence defined for the condition type may not be able to find the required records due to incorrect settings or missing entries.
  
  Solution:
  
  
  Check Condition Records: 
  
  Go to the transaction code VK11 (Create Condition) or VK12 (Change Condition) to check if the condition records exist for the relevant condition type and key fields.
  Ensure that the records are created for the correct combination of fields (e.g., material, customer, sales organization).
  
  
  
  Review Access Sequence:
  
  Check the access sequence assigned to the condition type in the pricing procedure. Ensure that it is set up correctly to access the necessary condition records.
  You can view the access sequence in transaction code V/07.
  
  
  
  Verify Pricing Procedure:
  
  Ensure that the pricing procedure assigned to the sales document type is correctly configured and includes the necessary condition types.
  You can check the pricing procedure in transaction code V/08.
  
  
  
  Check Master Data:
  
  Verify that the master data (like customer master, material master) is correctly maintained and that there are no missing or incorrect entries that could affect pricing.
  
  
  
  Debugging:
  
  If the issue persists, you may need to debug the pricing logic to see how the system is attempting to access the condition records. This can help identify where the process is failing.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or consult with your SAP support team for any specific notes or updates related to this error.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  VK11, VK12: For creating and changing condition records.
  V/07: For checking and maintaining access sequences.
  V/08: For maintaining pricing procedures.
  
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  
  
  User Exits and Enhancements: If custom logic is implemented, ensure that it does not interfere with the standard pricing logic.
  
  
  By following these steps, you should be able to identify and resolve the issue related to the MN290 error message in SAP.